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authorobscuren <geffobscura@gmail.com>2015-02-14 23:52:14 +0800
committerobscuren <geffobscura@gmail.com>2015-02-14 23:52:14 +0800
commit32c7ebc51dcb31f21efe1b9c75f2b86cd216f510 (patch)
tree200d8e48da46816b6b741de51dece5d7c15ba17a /miner
parent65159d65c8c830342b3b1ca666571997209826c5 (diff)
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Fixed mining & limited hash power
Diffstat (limited to 'miner')
-rw-r--r--miner/agent.go19
-rw-r--r--miner/worker.go40
2 files changed, 40 insertions, 19 deletions
diff --git a/miner/agent.go b/miner/agent.go
index ddd8e6675..9046f5d5a 100644
--- a/miner/agent.go
+++ b/miner/agent.go
@@ -17,32 +17,35 @@ type CpuMiner struct {
func NewCpuMiner(index int, pow pow.PoW) *CpuMiner {
miner := &CpuMiner{
- c: make(chan *types.Block, 1),
- quit: make(chan struct{}),
- quitCurrentOp: make(chan struct{}, 1),
- pow: pow,
- index: index,
+ pow: pow,
+ index: index,
}
- go miner.update()
return miner
}
func (self *CpuMiner) Work() chan<- *types.Block { return self.c }
func (self *CpuMiner) Pow() pow.PoW { return self.pow }
-func (self *CpuMiner) SetNonceCh(ch chan<- Work) { self.returnCh = ch }
+func (self *CpuMiner) SetWorkCh(ch chan<- Work) { self.returnCh = ch }
func (self *CpuMiner) Stop() {
close(self.quit)
close(self.quitCurrentOp)
}
+func (self *CpuMiner) Start() {
+ self.quit = make(chan struct{})
+ self.quitCurrentOp = make(chan struct{}, 1)
+ self.c = make(chan *types.Block, 1)
+
+ go self.update()
+}
+
func (self *CpuMiner) update() {
out:
for {
select {
case block := <-self.c:
- // make sure it's open
self.quitCurrentOp <- struct{}{}
go self.mine(block)
diff --git a/miner/worker.go b/miner/worker.go
index 9244e06b9..96c8bdd39 100644
--- a/miner/worker.go
+++ b/miner/worker.go
@@ -48,8 +48,9 @@ type Work struct {
type Agent interface {
Work() chan<- *types.Block
- SetNonceCh(chan<- Work)
+ SetWorkCh(chan<- Work)
Stop()
+ Start()
Pow() pow.PoW
}
@@ -86,6 +87,11 @@ func (self *worker) start() {
self.quit = make(chan struct{})
+ // spin up agents
+ for _, agent := range self.agents {
+ agent.Start()
+ }
+
go self.update()
go self.wait()
}
@@ -98,7 +104,7 @@ func (self *worker) stop() {
func (self *worker) register(agent Agent) {
self.agents = append(self.agents, agent)
- agent.SetNonceCh(self.recv)
+ agent.SetWorkCh(self.recv)
}
func (self *worker) update() {
@@ -108,15 +114,17 @@ out:
for {
select {
case event := <-events.Chan():
- switch event := event.(type) {
+ switch event.(type) {
case core.ChainEvent:
self.commitNewWork()
case core.TxPreEvent:
- if err := self.commitTransaction(event.Tx); err != nil {
- self.push()
- }
+ self.commitNewWork()
}
case <-self.quit:
+ // stop all agents
+ for _, agent := range self.agents {
+ agent.Stop()
+ }
break out
}
}
@@ -131,8 +139,11 @@ func (self *worker) wait() {
if block.Number().Uint64() == work.Number && block.Nonce() == nil {
self.current.block.Header().Nonce = work.Nonce
- self.chain.InsertChain(types.Blocks{self.current.block})
- self.mux.Post(core.NewMinedBlockEvent{self.current.block})
+ if err := self.chain.InsertChain(types.Blocks{self.current.block}); err == nil {
+ self.mux.Post(core.NewMinedBlockEvent{self.current.block})
+ } else {
+ self.commitNewWork()
+ }
}
break
}
@@ -141,9 +152,10 @@ func (self *worker) wait() {
func (self *worker) push() {
if self.mining {
- self.current.state.Update(ethutil.Big0)
+ self.current.block.Header().GasUsed = self.current.totalUsedGas
self.current.block.SetRoot(self.current.state.Root())
+ // push new work to agents
for _, agent := range self.agents {
agent.Work() <- self.current.block
}
@@ -169,14 +181,18 @@ func (self *worker) commitNewWork() {
// Break on gas limit
break
default:
- minerlogger.Infoln(err)
remove = append(remove, tx)
}
+
+ if err != nil {
+ minerlogger.Infoln(err)
+ }
}
self.eth.TxPool().RemoveSet(remove)
self.current.coinbase.AddAmount(core.BlockReward)
+ self.current.state.Update(ethutil.Big0)
self.push()
}
@@ -213,7 +229,9 @@ func (self *worker) commitTransaction(tx *types.Transaction) error {
snapshot := self.current.state.Copy()
receipt, txGas, err := self.proc.ApplyTransaction(self.current.coinbase, self.current.state, self.current.block, tx, self.current.totalUsedGas, true)
if err != nil {
- self.current.state.Set(snapshot)
+ if core.IsNonceErr(err) || core.IsGasLimitErr(err) {
+ self.current.state.Set(snapshot)
+ }
return err
}